Replace legacy dynamically-loaded functions with statically linked ones

We don't need the dynamic load complexity for these now with baseline
Windows version being Windows 7 SP1. Stuff used only for compatibility
with older versions was dumped.

Change-Id: I810f271796cfd875cfa18a3081c9ad444fe57b3e
Reviewed-on: https://gerrit.libreoffice.org/70321
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

14 files changed, 98 insertions, 535 deletions

diff --git a/canvas/source/directx/dx_9rm.cxx b/canvas/source/directx/dx_9rm.cxx
index 988f4a06d618..f1557af69961 100644
--- a/canvas/source/directx/dx_9rm.cxx
+++ b/canvas/source/directx/dx_9rm.cxx
@@ -65,50 +65,6 @@ namespace dxcanvas
 {
     namespace
     {
-
-        // monitorSupport
-
-
-        class monitorSupport
-        {
-        public:
-
-            monitorSupport() :
-                mhLibrary(LoadLibraryW(L"user32.dll")),
-                mpMonitorFromWindow(nullptr)
-            {
-                if(mhLibrary)
-                    mpMonitorFromWindow = reinterpret_cast<fMonitorFromWindow>(
-                        GetProcAddress(
-                            mhLibrary,"MonitorFromWindow"));
-            }
-
-            ~monitorSupport()
-            {
-                if(mhLibrary)
-                    FreeLibrary(mhLibrary);
-                mhLibrary=nullptr;
-            }
-
-            HMONITOR MonitorFromWindow( HWND hwnd )
-            {
-                // return adapter_default in case something went wrong...
-                if(!mpMonitorFromWindow)
-                    return HMONITOR(nullptr);
-                // MONITOR_DEFAULTTONEAREST
-                const DWORD dwFlags(0x00000002);
-                return mpMonitorFromWindow(hwnd,dwFlags);
-            }
-        private:
-
-            HINSTANCE mhLibrary;
-            typedef HMONITOR (WINAPI *fMonitorFromWindow )( HWND hwnd, DWORD dwFlags );
-            fMonitorFromWindow mpMonitorFromWindow;
-        };
-
-        monitorSupport aMonitorSupport;
-
-
         class DXRenderModule;
 
 
@@ -1100,7 +1056,7 @@ namespace dxcanvas
 
         UINT DXRenderModule::getAdapterFromWindow()
         {
-            HMONITOR hMonitor(aMonitorSupport.MonitorFromWindow(mhWnd));
+            HMONITOR hMonitor(MonitorFromWindow(mhWnd, MONITOR_DEFAULTTONEAREST));
             UINT aAdapterCount(mpDirect3D9->GetAdapterCount());
             for(UINT i=0; i<aAdapterCount; ++i)
                 if(hMonitor == mpDirect3D9->GetAdapterMonitor(i))
diff --git a/dbaccess/Executable_odbcconfig.mk b/dbaccess/Executable_odbcconfig.mk
index fdfcbf26f434..de40bdd2a6da 100644
--- a/dbaccess/Executable_odbcconfig.mk
+++ b/dbaccess/Executable_odbcconfig.mk
@@ -15,6 +15,11 @@ $(eval $(call gb_Executable_use_libraries,odbcconfig,\
     comphelper \
 ))
 
+$(eval $(call gb_Executable_use_system_win32_libs,odbcconfig,\
+	legacy_stdio_definitions \
+	odbccp32 \
+))
+
 $(eval $(call gb_Library_use_sdk_api,odbcconfig))
 
 $(eval $(call gb_Executable_add_exception_objects,odbcconfig,\
diff --git a/dbaccess/win32/source/odbcconfig/odbcconfig.cxx b/dbaccess/win32/source/odbcconfig/odbcconfig.cxx
index 71cb8286ff86..e9c4091353a5 100644
--- a/dbaccess/win32/source/odbcconfig/odbcconfig.cxx
+++ b/dbaccess/win32/source/odbcconfig/odbcconfig.cxx
@@ -22,14 +22,7 @@
 # define WIN32_LEAN_AND_MEAN
 #endif
 #include <windows.h>
-#include <sqlext.h>
-#include <comphelper/scopeguard.hxx>
-
-// the name of the library which contains the SQLManageDataSources function
-#define ODBC_UI_LIB_NAME    L"ODBCCP32.DLL"
-
-// the signature of the SQLManageDataSources function
-typedef SQLRETURN (SQL_API* TSQLManageDataSource) (SQLHWND hwndParent);
+#include <odbcinst.h>
 
 // displays the error text for the last error (GetLastError), and returns this error value
 static int displayLastError()
@@ -109,19 +102,7 @@ extern "C" int APIENTRY wWinMain( HINSTANCE _hAppInstance, HINSTANCE, LPWSTR, in
     if ( !IsWindow( hAppWindow ) )
         return displayLastError();
 
-    HMODULE hModule = LoadLibraryW( ODBC_UI_LIB_NAME );
-    if ( hModule == nullptr )
-        hModule = LoadLibraryExW( ODBC_UI_LIB_NAME, nullptr, LOAD_WITH_ALTERED_SEARCH_PATH );
-    if ( hModule == nullptr )
-        return displayLastError();
-    comphelper::ScopeGuard hModuleReleaser([hModule]() { FreeLibrary(hModule); });
-
-    FARPROC pManageDSProc = GetProcAddress( hModule, "SQLManageDataSources" );
-    if ( pManageDSProc == nullptr )
-        return displayLastError();
-
-    TSQLManageDataSource pManageDS = reinterpret_cast<TSQLManageDataSource>(pManageDSProc);
-    if ( !( (*pManageDS)( hAppWindow ) ) )
+    if (!SQLManageDataSources(hAppWindow))
         return displayLastError();
 
     return 0;
diff --git a/sal/Library_sal.mk b/sal/Library_sal.mk
index 47f02c85eae6..ff42255673d2 100644
--- a/sal/Library_sal.mk
+++ b/sal/Library_sal.mk
@@ -50,6 +50,8 @@ $(eval $(call gb_Library_use_system_win32_libs,sal,\
 	ole32 \
 	shell32 \
 	user32 \
+	userenv \
+	wer \
 	ws2_32 \
 ))
 
diff --git a/sal/osl/w32/module.cxx b/sal/osl/w32/module.cxx
index 8de791a7a8e1..104a82826b94 100644
--- a/sal/osl/w32/module.cxx
+++ b/sal/osl/w32/module.cxx
@@ -18,7 +18,7 @@
  */
 
 #include "system.h"
-#include <tlhelp32.h>
+#include <psapi.h>
 
 #include "file_url.hxx"
 #include "path_helper.hxx"
@@ -180,206 +180,57 @@ osl_getAsciiFunctionSymbol( oslModule Module, const sal_Char *pSymbol )
     return fncAddr;
 }
 
-/*****************************************************************************/
-/* Implementation for Windows 95, 98 and Me */
-/*****************************************************************************/
-
-/* Undefine because there is no explicit "A" definition */
-
-#ifdef MODULEENTRY32
-#undef MODULEENTRY32
-#endif
-
-#ifdef LPMODULEENTRY32
-#undef LPMODULEENTRY32
-#endif
-
-/***************************************************************************************/
-/* Implementation for Windows NT, 2K and XP (2K and XP could use the above method too) */
-/***************************************************************************************/
-
-#include <imagehlp.h>
-
-typedef BOOL (WINAPI *SymInitialize_PROC)(
-    HANDLE   hProcess,
-    LPWSTR   UserSearchPath,
-    BOOL     fInvadeProcess
-    );
-
-typedef BOOL (WINAPI *SymCleanup_PROC)(
-    HANDLE hProcess
-    );
-
-typedef BOOL (WINAPI *SymGetModuleInfo_PROC)(
-    HANDLE              hProcess,
-    DWORD               dwAddr,
-    PIMAGEHLP_MODULEW   ModuleInfo
-    );
-
-/* Seems that IMAGEHLP.DLL is always available on NT 4. But MSDN from Platform SDK says Win 2K is required. MSDN from VS 6.0a says
-    it's O.K on NT 4 ???!!!
-    BTW: We are using ANSI function because not all version of IMAGEHLP.DLL contain Unicode support
-*/
-
-static bool osl_addressGetModuleURL_NT4_( void *pv, rtl_uString **pustrURL )
-{
-    bool    bSuccess    = false;    /* Assume failure */
-
-    /*  IMAGEHELP.DLL has a bug that it recursively scans subdirectories of
-        the root when calling SymInitialize(), so we prefer DBGHELP.DLL
-        which exports the same symbols and is shipped with OOo */
-
-    HMODULE     hModImageHelp = LoadLibraryW( L"DBGHELP.DLL" );
-
-    if ( !hModImageHelp )
-        hModImageHelp = LoadLibraryW( L"IMAGEHLP.DLL" );
-
-    if ( hModImageHelp )
-    {
-        SymGetModuleInfo_PROC   lpfnSymGetModuleInfo;
-        SymInitialize_PROC      lpfnSymInitialize;
-        SymCleanup_PROC         lpfnSymCleanup;
-
-        lpfnSymInitialize = reinterpret_cast<SymInitialize_PROC>(GetProcAddress( hModImageHelp, "SymInitializeW" ));
-        lpfnSymCleanup = reinterpret_cast<SymCleanup_PROC>(GetProcAddress( hModImageHelp, "SymCleanup" ));
-        lpfnSymGetModuleInfo = reinterpret_cast<SymGetModuleInfo_PROC>(GetProcAddress( hModImageHelp, "SymGetModuleInfoW" ));
-
-        if ( lpfnSymInitialize && lpfnSymCleanup && lpfnSymGetModuleInfo )
-        {
-            IMAGEHLP_MODULEW ModuleInfo;
-            ::osl::LongPathBuffer< sal_Unicode > aModuleFileName( MAX_LONG_PATH );
-            LPWSTR lpSearchPath = nullptr;
-
-            if ( GetModuleFileNameW( nullptr, o3tl::toW(aModuleFileName), aModuleFileName.getBufSizeInSymbols() ) )
-            {
-                wchar_t *pLastBkSlash = wcsrchr( o3tl::toW(aModuleFileName), L'\\' );
-
-                if (
-                    pLastBkSlash &&
-                    pLastBkSlash > o3tl::toW(aModuleFileName)
-                    && *(pLastBkSlash - 1) != L':'
-                    && *(pLastBkSlash - 1) != L'\\'
-                    )
-                {
-                    *pLastBkSlash = 0;
-                    lpSearchPath = o3tl::toW(aModuleFileName);
-                }
-            }
-
-            lpfnSymInitialize( GetCurrentProcess(), lpSearchPath, TRUE );
-
-            ZeroMemory( &ModuleInfo, sizeof(ModuleInfo) );
-            ModuleInfo.SizeOfStruct = sizeof(ModuleInfo);
-
-            bSuccess = !!lpfnSymGetModuleInfo( GetCurrentProcess(), reinterpret_cast<DWORD_PTR>(pv), &ModuleInfo );
-
-            if ( bSuccess )
-            {
-                /*  #99182 On localized (non-english) NT4 and XP (!!!) for some libraries the LoadedImageName member of ModuleInfo isn't filled. Because
-                    other members ModuleName and ImageName do not contain the full path we can cast the Member
-                    BaseOfImage to a HMODULE (on NT it's the same) and use GetModuleFileName to retrieve the full
-                    path of the loaded image */
-
-                if ( ModuleInfo.LoadedImageName[0] || GetModuleFileNameW( reinterpret_cast<HMODULE>(ModuleInfo.BaseOfImage), ModuleInfo.LoadedImageName, SAL_N_ELEMENTS(ModuleInfo.LoadedImageName) ) )
-                {
-                    rtl_uString *ustrSysPath = nullptr;
-
-                    rtl_uString_newFromStr( &ustrSysPath, o3tl::toU(ModuleInfo.LoadedImageName) );
-                    OSL_ASSERT(ustrSysPath != nullptr);
-                    osl_getFileURLFromSystemPath( ustrSysPath, pustrURL );
-                    rtl_uString_release( ustrSysPath );
-                }
-                else
-                    bSuccess = false;
-            }
-
-            lpfnSymCleanup( GetCurrentProcess() );
-        }
-
-        FreeLibrary( hModImageHelp );
-    }
-
-    return bSuccess;
-}
-
-typedef struct MODULEINFO {
-    LPVOID lpBaseOfDll;
-    DWORD SizeOfImage;
-    LPVOID EntryPoint;
-} *LPMODULEINFO;
-
-typedef BOOL (WINAPI *EnumProcessModules_PROC)(
-  HANDLE hProcess,      // handle to the process
-  HMODULE * lphModule,  // array to receive the module handles
-  DWORD cb,             // size of the array
-  LPDWORD lpcbNeeded    // receives the number of bytes returned
-);
-
-typedef BOOL (WINAPI *GetModuleInformation_PROC)(
-  HANDLE hProcess,         // handle to the process
-  HMODULE hModule,         // handle to the module
-  LPMODULEINFO lpmodinfo,  // structure that receives information
-  DWORD cb                 // size of the structure
-);
-
-/* This version can fail because PSAPI.DLL is not always part of NT 4 despite MSDN Library 6.0a say so */
-
-static bool osl_addressGetModuleURL_NT_( void *pv, rtl_uString **pustrURL )
+sal_Bool SAL_CALL osl_getModuleURLFromAddress( void *pv, rtl_uString **pustrURL )
 {
     bool    bSuccess    = false;    /* Assume failure */
     static HMODULE hModPsapi = LoadLibraryW( L"PSAPI.DLL" );
+    static auto lpfnEnumProcessModules = reinterpret_cast<decltype(EnumProcessModules)*>(
+        hModPsapi ? GetProcAddress(hModPsapi, "EnumProcessModules") : nullptr);
+    static auto lpfnGetModuleInformation = reinterpret_cast<decltype(GetModuleInformation)*>(
+        hModPsapi ? GetProcAddress(hModPsapi, "GetModuleInformation") : nullptr);
 
-    if ( hModPsapi )
+    if (lpfnEnumProcessModules && lpfnGetModuleInformation)
     {
-        EnumProcessModules_PROC     lpfnEnumProcessModules      = reinterpret_cast<EnumProcessModules_PROC>(GetProcAddress( hModPsapi, "EnumProcessModules" ));
-        GetModuleInformation_PROC   lpfnGetModuleInformation    = reinterpret_cast<GetModuleInformation_PROC>(GetProcAddress( hModPsapi, "GetModuleInformation" ));
+        DWORD cbNeeded = 0;
+        HMODULE* lpModules = nullptr;
+        DWORD nModules = 0;
+        UINT iModule = 0;
+        MODULEINFO modinfo;
 
-        if ( lpfnEnumProcessModules && lpfnGetModuleInformation )
-        {
-            DWORD       cbNeeded = 0;
-            HMODULE     *lpModules = nullptr;
-            DWORD       nModules = 0;
-            UINT        iModule = 0;
-            MODULEINFO  modinfo;
+        lpfnEnumProcessModules(GetCurrentProcess(), nullptr, 0, &cbNeeded);
 
-            lpfnEnumProcessModules( GetCurrentProcess(), nullptr, 0, &cbNeeded );
+        lpModules = static_cast<HMODULE*>(_alloca(cbNeeded));
+        lpfnEnumProcessModules(GetCurrentProcess(), lpModules, cbNeeded, &cbNeeded);
 
-            lpModules = static_cast<HMODULE *>(_alloca( cbNeeded ));
-            lpfnEnumProcessModules( GetCurrentProcess(), lpModules, cbNeeded, &cbNeeded );
+        nModules = cbNeeded / sizeof(HMODULE);
 
-            nModules = cbNeeded / sizeof(HMODULE);
+        for (iModule = 0; !bSuccess && iModule < nModules; iModule++)
+        {
+            lpfnGetModuleInformation(GetCurrentProcess(), lpModules[iModule], &modinfo,
+                                     sizeof(modinfo));
 
-            for ( iModule = 0; !bSuccess && iModule < nModules; iModule++ )
+            if (static_cast<BYTE*>(pv) >= static_cast<BYTE*>(modinfo.lpBaseOfDll)
+                && static_cast<BYTE*>(pv)
+                       < static_cast<BYTE*>(modinfo.lpBaseOfDll) + modinfo.SizeOfImage)
             {
-                lpfnGetModuleInformation( GetCurrentProcess(), lpModules[iModule], &modinfo, sizeof(modinfo) );
+                ::osl::LongPathBuffer<sal_Unicode> aBuffer(MAX_LONG_PATH);
+                rtl_uString* ustrSysPath = nullptr;
 
-                if ( static_cast<BYTE *>(pv) >= static_cast<BYTE *>(modinfo.lpBaseOfDll) && static_cast<BYTE *>(pv) < static_cast<BYTE *>(modinfo.lpBaseOfDll) + modinfo.SizeOfImage )
-                {
-                    ::osl::LongPathBuffer< sal_Unicode > aBuffer( MAX_LONG_PATH );
-                    rtl_uString *ustrSysPath = nullptr;
+                GetModuleFileNameW(lpModules[iModule], o3tl::toW(aBuffer),
+                                   aBuffer.getBufSizeInSymbols());
 
-                    GetModuleFileNameW( lpModules[iModule], o3tl::toW(aBuffer), aBuffer.getBufSizeInSymbols() );
+                rtl_uString_newFromStr(&ustrSysPath, aBuffer);
+                osl_getFileURLFromSystemPath(ustrSysPath, pustrURL);
+                rtl_uString_release(ustrSysPath);
 
-                    rtl_uString_newFromStr( &ustrSysPath, aBuffer );
-                    osl_getFileURLFromSystemPath( ustrSysPath, pustrURL );
-                    rtl_uString_release( ustrSysPath );
-
-                    bSuccess = true;
-                }
+                bSuccess = true;
             }
         }
-
     }
 
     return bSuccess;
 }
 
-sal_Bool SAL_CALL osl_getModuleURLFromAddress( void *pv, rtl_uString **pustrURL )
-{
-    /* Use ..._NT first because ..._NT4 is much slower */
-    return osl_addressGetModuleURL_NT_( pv, pustrURL ) || osl_addressGetModuleURL_NT4_( pv, pustrURL );
-}
-
 sal_Bool SAL_CALL osl_getModuleURLFromFunctionAddress( oslGenericFunction addr, rtl_uString ** ppLibraryUrl )
 {
     /* casting a function pointer to a data pointer (void*) is
diff --git a/sal/osl/w32/salinit.cxx b/sal/osl/w32/salinit.cxx
index 71c14e66a566..77cb5da781e5 100644
--- a/sal/osl/w32/salinit.cxx
+++ b/sal/osl/w32/salinit.cxx
@@ -33,24 +33,11 @@ extern "C" {
 void sal_detail_initialize(int argc, char ** argv)
 {
     sal_initGlobalTimer();
-    HMODULE h = GetModuleHandleW(L"kernel32.dll");
-    if (h != nullptr) {
-        FARPROC p;
 #ifndef _WIN64
-        p = GetProcAddress(h, "SetProcessDEPPolicy");
-        if (p != 0) {
-            reinterpret_cast< BOOL (WINAPI *)(DWORD) >(p)(0x00000001);
-        }
+    SetProcessDEPPolicy(PROCESS_DEP_ENABLE);
 #endif
-        p = GetProcAddress(h, "SetDllDirectoryW");
-        if (p != nullptr) {
-            reinterpret_cast< BOOL (WINAPI *)(LPCWSTR) >(p)(L"");
-        }
-        p = GetProcAddress(h, "SetSearchPathMode");
-        if (p != nullptr) {
-            reinterpret_cast< BOOL (WINAPI *)(DWORD) >(p)(0x8001);
-        }
-    }
+    SetDllDirectoryW(L""); // remove the current directory from the default DLL search order
+    SetSearchPathMode(BASE_SEARCH_PATH_ENABLE_SAFE_SEARCHMODE | BASE_SEARCH_PATH_PERMANENT);
 
     WSADATA wsaData;
     int     error;
diff --git a/sal/osl/w32/security.cxx b/sal/osl/w32/security.cxx
index f7e14e7e32ae..d0872ef2c19c 100644
--- a/sal/osl/w32/security.cxx
+++ b/sal/osl/w32/security.cxx
@@ -18,6 +18,7 @@
  */
 
 #include "system.h"
+#include <userenv.h>
 
 #include <cassert>
 #include <osl/security.h>
@@ -31,45 +32,13 @@
 #include <o3tl/char16_t2wchar_t.hxx>
 #include "secimpl.hxx"
 
-/* Data for use in (un)LoadProfile Functions */
-/* Declarations based on USERENV.H for Windows 2000 Beta 2 */
-#define PI_NOUI         0x00000001   // Prevents displaying of messages
-
-typedef struct {
-  DWORD    dwSize;          // Must be set to sizeof(PROFILEINFO)
-  DWORD    dwFlags;         // See flags above
-  LPWSTR   lpUserName;      // User name (required)
-  LPWSTR   lpProfilePath;   // Roaming profile path
-  LPWSTR   lpDefaultPath;   // Default user profile path
-  LPWSTR   lpServerName;    // Validating DC name in netbios format
-  LPWSTR   lpPolicyPath;    // Path to the NT4 style policy file
-  HANDLE   hProfile;        // Registry key handle - filled by function
-} PROFILEINFOW, FAR * LPPROFILEINFOW;
-
-/* Typedefs for function pointers in USERENV.DLL */
-typedef BOOL (STDMETHODCALLTYPE FAR * LPFNLOADUSERPROFILE) (
-  HANDLE hToken,
-  LPPROFILEINFOW lpProfileInfo
-);
-
-typedef BOOL (STDMETHODCALLTYPE FAR * LPFNUNLOADUSERPROFILE) (
-  HANDLE hToken,
-  HANDLE hProfile
-);
-
-typedef BOOL (STDMETHODCALLTYPE FAR * LPFNGETUSERPROFILEDIR) (
-  HANDLE hToken,
-  LPWSTR lpProfileDir,
-  LPDWORD lpcchSize
-);
-
 /* To get an impersonation token we need to create an impersonation
    duplicate so every access token has to be created with duplicate
    access rights */
 
 #define TOKEN_DUP_QUERY (TOKEN_QUERY|TOKEN_DUPLICATE)
 
-static bool GetSpecialFolder(rtl_uString **strPath,int nFolder);
+static bool GetSpecialFolder(rtl_uString **strPath, REFKNOWNFOLDERID rFolder);
 // We use LPCTSTR here, because we use it with SE_foo_NAME constants
 // which are defined in winnt.h as UNICODE-dependent TEXT("PrivilegeName")
 static BOOL Privilege(LPCTSTR pszPrivilege, BOOL bEnable);
@@ -399,7 +368,7 @@ sal_Bool SAL_CALL osl_getHomeDir(oslSecurity Security, rtl_uString **pustrDirect
         }
         else
         {
-                bSuccess = GetSpecialFolder(&ustrSysDir, CSIDL_PERSONAL) &&
+                bSuccess = GetSpecialFolder(&ustrSysDir, FOLDERID_Documents) &&
                                      (osl_File_E_None == osl_getFileURLFromSystemPath(ustrSysDir, pustrDirectory));
         }
     }
@@ -440,7 +409,7 @@ sal_Bool SAL_CALL osl_getConfigDir(oslSecurity Security, rtl_uString **pustrDire
                 rtl_uString *ustrFile = nullptr;
                 sal_Unicode sFile[_MAX_PATH];
 
-                if ( !GetSpecialFolder( &ustrFile, CSIDL_APPDATA) )
+                if ( !GetSpecialFolder( &ustrFile, FOLDERID_RoamingAppData) )
                 {
                     OSL_VERIFY(GetWindowsDirectoryW(o3tl::toW(sFile), _MAX_DIR) > 0);
 
@@ -473,9 +442,6 @@ sal_Bool SAL_CALL osl_loadUserProfile(oslSecurity Security)
 
     if (Privilege(SE_RESTORE_NAME, TRUE))
     {
-        HMODULE                 hUserEnvLib         = nullptr;
-        LPFNLOADUSERPROFILE     fLoadUserProfile    = nullptr;
-        LPFNUNLOADUSERPROFILE   fUnloadUserProfile  = nullptr;
         HANDLE                  hAccessToken        = static_cast<oslSecurityImpl*>(Security)->m_hToken;
 
         /* try to create user profile */
@@ -492,38 +458,25 @@ sal_Bool SAL_CALL osl_loadUserProfile(oslSecurity Security)
             }
         }
 
-        hUserEnvLib = LoadLibraryW(L"userenv.dll");
-
-        if (hUserEnvLib)
-        {
-            fLoadUserProfile = reinterpret_cast<LPFNLOADUSERPROFILE>(GetProcAddress(hUserEnvLib, "LoadUserProfileW"));
-            fUnloadUserProfile = reinterpret_cast<LPFNUNLOADUSERPROFILE>(GetProcAddress(hUserEnvLib, "UnloadUserProfile"));
-
-            if (fLoadUserProfile && fUnloadUserProfile)
-            {
-                rtl_uString *buffer = nullptr;
-                PROFILEINFOW pi;
-
-                getUserNameImpl(Security, &buffer, false);
-
-                ZeroMemory(&pi, sizeof(pi));
-                pi.dwSize = sizeof(pi);
-                pi.lpUserName = o3tl::toW(rtl_uString_getStr(buffer));
-                pi.dwFlags = PI_NOUI;
+        rtl_uString *buffer = nullptr;
+        PROFILEINFOW pi;
 
-                if (fLoadUserProfile(hAccessToken, &pi))
-                {
-                    fUnloadUserProfile(hAccessToken, pi.hProfile);
+        getUserNameImpl(Security, &buffer, false);
 
-                    bOk = true;
-                }
+        ZeroMemory(&pi, sizeof(pi));
+        pi.dwSize = sizeof(pi);
+        pi.lpUserName = o3tl::toW(rtl_uString_getStr(buffer));
+        pi.dwFlags = PI_NOUI;
 
-                rtl_uString_release(buffer);
-            }
+        if (LoadUserProfileW(hAccessToken, &pi))
+        {
+            UnloadUserProfile(hAccessToken, pi.hProfile);
 
-            FreeLibrary(hUserEnvLib);
+            bOk = true;
         }
 
+        rtl_uString_release(buffer);
+
         if (hAccessToken && (hAccessToken != static_cast<oslSecurityImpl*>(Security)->m_hToken))
             CloseHandle(hAccessToken);
     }
@@ -535,8 +488,6 @@ void SAL_CALL osl_unloadUserProfile(oslSecurity Security)
 {
     if ( static_cast<oslSecurityImpl*>(Security)->m_hProfile != nullptr )
     {
-        HMODULE                 hUserEnvLib         = nullptr;
-        LPFNUNLOADUSERPROFILE   fUnloadUserProfile  = nullptr;
         HANDLE                  hAccessToken        = static_cast<oslSecurityImpl*>(Security)->m_hToken;
 
         if ( !hAccessToken )
@@ -552,20 +503,8 @@ void SAL_CALL osl_unloadUserProfile(oslSecurity Security)
             }
         }
 
-        hUserEnvLib = LoadLibraryW(L"userenv.dll");
-
-        if (hUserEnvLib)
-        {
-            fUnloadUserProfile = reinterpret_cast<LPFNUNLOADUSERPROFILE>(GetProcAddress(hUserEnvLib, "UnloadUserProfile"));
-
-            if (fUnloadUserProfile)
-            {
-                /* unloading the user profile */
-                fUnloadUserProfile(hAccessToken, static_cast<oslSecurityImpl*>(Security)->m_hProfile);
-            }
-
-            FreeLibrary(hUserEnvLib);
-        }
+        /* unloading the user profile */
+        UnloadUserProfile(hAccessToken, static_cast<oslSecurityImpl*>(Security)->m_hProfile);
 
         static_cast<oslSecurityImpl*>(Security)->m_hProfile = nullptr;
 
@@ -574,100 +513,15 @@ void SAL_CALL osl_unloadUserProfile(oslSecurity Security)
     }
 }
 
-static bool GetSpecialFolder(rtl_uString **strPath, int nFolder)
+static bool GetSpecialFolder(rtl_uString **strPath, REFKNOWNFOLDERID rFolder)
 {
     bool bRet = false;
-    HINSTANCE hLibrary = LoadLibraryW(L"shell32.dll");
-
-    if (hLibrary != nullptr)
+    PWSTR PathW;
+    if (SUCCEEDED(SHGetKnownFolderPath(rFolder, KF_FLAG_CREATE, nullptr, &PathW)))
     {
-        sal_Unicode PathW[_MAX_PATH];
-        BOOL (WINAPI *pSHGetSpecialFolderPathW)(HWND, LPWSTR, int, BOOL) = reinterpret_cast<BOOL (WINAPI *)(HWND, LPWSTR, int, BOOL)>(GetProcAddress(hLibrary, "SHGetSpecialFolderPathW"));
-
-        if (pSHGetSpecialFolderPathW)
-        {
-            if (pSHGetSpecialFolderPathW(GetActiveWindow(), o3tl::toW(PathW), nFolder, TRUE))
-            {
-                rtl_uString_newFromStr( strPath, PathW);
-                bRet = true;
-            }
-        }
-        else
-        {
-            HRESULT (WINAPI *pSHGetSpecialFolderLocation)(HWND, int, LPITEMIDLIST *) = reinterpret_cast<HRESULT (WINAPI *)(HWND, int, LPITEMIDLIST *)>(GetProcAddress(hLibrary, "SHGetSpecialFolderLocation"));
-            BOOL (WINAPI *pSHGetPathFromIDListW)(LPCITEMIDLIST, LPWSTR) = reinterpret_cast<BOOL (WINAPI *)(LPCITEMIDLIST, LPWSTR)>(GetProcAddress(hLibrary, "SHGetPathFromIDListW"));
-            HRESULT (WINAPI *pSHGetMalloc)(LPMALLOC *) = reinterpret_cast<HRESULT (WINAPI *)(LPMALLOC *)>(GetProcAddress(hLibrary, "SHGetMalloc"));
-
-            if (pSHGetSpecialFolderLocation && pSHGetPathFromIDListW && pSHGetMalloc )
-            {
-                LPITEMIDLIST pidl;
-                LPMALLOC pMalloc;
-                HRESULT  hr;
-
-                hr = pSHGetSpecialFolderLocation(GetActiveWindow(), nFolder, &pidl);
-
-                /* Get SHGetSpecialFolderLocation fails if directory does not exists. */
-                /* If it fails we try to create the directory and redo the call */
-                if (! SUCCEEDED(hr))
-                {
-                    HKEY hRegKey;
-
-                    if (RegOpenKeyW(HKEY_CURRENT_USER,
-                                   L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders",
-                                   &hRegKey) == ERROR_SUCCESS)
-                    {
-                        LONG lRet;
-                        DWORD lSize = sizeof(PathW);
-                        DWORD Type = REG_SZ;
-
-                        switch (nFolder)
-                        {
-                            case CSIDL_APPDATA:
-                                lRet = RegQueryValueExW(hRegKey, L"AppData", nullptr, &Type, reinterpret_cast<LPBYTE>(PathW), &lSize);
-                                  break;
-
-                            case CSIDL_PERSONAL:
-                                lRet = RegQueryValueExW(hRegKey, L"Personal", nullptr, &Type, reinterpret_cast<LPBYTE>(PathW), &lSize);
-                                break;
-
-                            default:
-                                lRet = -1l;
-                        }
-
-                        if ((lRet == ERROR_SUCCESS) && (Type == REG_SZ))
-                        {
-                            if (_waccess(o3tl::toW(PathW), 0) < 0)
-                                CreateDirectoryW(o3tl::toW(PathW), nullptr);
-
-                            hr = pSHGetSpecialFolderLocation(GetActiveWindow(), nFolder, &pidl);
-                        }
-
-                        RegCloseKey(hRegKey);
-                    }
-                }
-
-                if (SUCCEEDED(hr))
-                {
-                    if (pSHGetPathFromIDListW(pidl, o3tl::toW(PathW)))
-                    {
-                        /* if directory does not exist, create it */
-                        if (_waccess(o3tl::toW(PathW), 0) < 0)
-                            CreateDirectoryW(o3tl::toW(PathW), nullptr);
-
-                        rtl_uString_newFromStr( strPath, PathW);
-                        bRet = true;
-                    }
-                }
-
-                if (SUCCEEDED(pSHGetMalloc(&pMalloc)))
-                {
-                    pMalloc->Free(pidl);
-                    pMalloc->Release();
-                }
-            }
-        }
-
-        FreeLibrary(hLibrary);
+        rtl_uString_newFromStr(strPath, o3tl::toU(PathW));
+        CoTaskMemFree(PathW);
+        bRet = true;
     }
 
     return bRet;
diff --git a/sal/osl/w32/signal.cxx b/sal/osl/w32/signal.cxx
index 79d0bcbd4e03..aa5662221c7c 100644
--- a/sal/osl/w32/signal.cxx
+++ b/sal/osl/w32/signal.cxx
@@ -27,6 +27,7 @@
 
 #include <systools/win32/uwinapi.h>
 #include <errorrep.h>
+#include <werapi.h>
 
 namespace
 {
@@ -39,14 +40,7 @@ bool onInitSignal()
 {
     pPreviousHandler = SetUnhandledExceptionFilter(signalHandlerFunction);
 
-    HMODULE hFaultRep = LoadLibraryW( L"faultrep.dll" );
-    if ( hFaultRep )
-    {
-        pfn_ADDEREXCLUDEDAPPLICATIONW pfn = reinterpret_cast<pfn_ADDEREXCLUDEDAPPLICATIONW>(GetProcAddress( hFaultRep, "AddERExcludedApplicationW" ));
-        if ( pfn )
-            pfn( L"SOFFICE.EXE" );
-        FreeLibrary( hFaultRep );
-    }
+    WerAddExcludedApplication(L"SOFFICE.EXE", FALSE);
 
     return true;
 }
diff --git a/setup_native/source/win32/customactions/quickstarter/quickstarter.cxx b/setup_native/source/win32/customactions/quickstarter/quickstarter.cxx
index 7b0f9a5bd18d..960274f393d0 100644
--- a/setup_native/source/win32/customactions/quickstarter/quickstarter.cxx
+++ b/setup_native/source/win32/customactions/quickstarter/quickstarter.cxx
@@ -93,17 +93,14 @@ static bool IsValidHandle( HANDLE handle )
 
 static DWORD WINAPI GetModuleFileNameExW_( HANDLE hProcess, HMODULE hModule, PWSTR lpFileName, DWORD nSize )
 {
-    typedef DWORD (WINAPI *FN_PROC)( HANDLE hProcess, HMODULE hModule, LPWSTR lpFileName, DWORD nSize );
-
-    static FN_PROC  lpProc = nullptr;
-
-    if ( !lpProc )
-    {
+    static auto lpProc = []() {
         HMODULE hLibrary = LoadLibraryW(L"PSAPI.DLL");
-
-        if ( hLibrary )
-            lpProc = reinterpret_cast< FN_PROC >(GetProcAddress( hLibrary, "GetModuleFileNameExW" ));
-    }
+        decltype(GetModuleFileNameExW)* pRet = nullptr;
+        if (hLibrary)
+            pRet = reinterpret_cast<decltype(GetModuleFileNameExW)*>(
+                GetProcAddress(hLibrary, "GetModuleFileNameExW"));
+        return pRet;
+    }();
 
     if ( lpProc )
         return lpProc( hProcess, hModule, lpFileName, nSize );
diff --git a/vcl/Library_vclplug_win.mk b/vcl/Library_vclplug_win.mk
index 24f2d2491342..f64cc0392d13 100644
--- a/vcl/Library_vclplug_win.mk
+++ b/vcl/Library_vclplug_win.mk
@@ -82,6 +82,8 @@ $(eval $(call gb_Library_add_exception_objects,vclplug_win,\
 ))
 
 $(eval $(call gb_Library_use_system_win32_libs,vclplug_win,\
+    d2d1 \
+    dwrite \
     gdi32 \
     gdiplus \
     imm32 \
diff --git a/vcl/inc/win/DWriteTextRenderer.hxx b/vcl/inc/win/DWriteTextRenderer.hxx
index 0e81b67167d1..92e0825bb8b3 100644
--- a/vcl/inc/win/DWriteTextRenderer.hxx
+++ b/vcl/inc/win/DWriteTextRenderer.hxx
@@ -36,19 +36,7 @@ enum class D2DTextAntiAliasMode
 
 class D2DWriteTextOutRenderer : public TextOutRenderer
 {
-    typedef HRESULT(WINAPI *pD2D1CreateFactory_t)(D2D1_FACTORY_TYPE,
-        REFIID, const D2D1_FACTORY_OPTIONS *, void **);
-
-    typedef HRESULT(WINAPI *pDWriteCreateFactory_t)(DWRITE_FACTORY_TYPE,
-        REFIID, IUnknown **);
-
-    static HINSTANCE mmD2d1, mmDWrite;
-    static pD2D1CreateFactory_t     D2D1CreateFactory;
-    static pDWriteCreateFactory_t   DWriteCreateFactory;
-
 public:
-    static bool InitModules();
-
     explicit D2DWriteTextOutRenderer();
     virtual ~D2DWriteTextOutRenderer() override;
 
@@ -74,8 +62,6 @@ public:
     void changeTextAntiAliasMode(D2DTextAntiAliasMode eMode);
 
 private:
-    static void CleanupModules();
-
     // This is a singleton object disable copy ctor and assignment operator
     D2DWriteTextOutRenderer(const D2DWriteTextOutRenderer &) = delete;
     D2DWriteTextOutRenderer & operator = (const D2DWriteTextOutRenderer &) = delete;
diff --git a/vcl/win/gdi/DWriteTextRenderer.cxx b/vcl/win/gdi/DWriteTextRenderer.cxx
index 6dbfdbf403c3..117b35989b1c 100644
--- a/vcl/win/gdi/DWriteTextRenderer.cxx
+++ b/vcl/win/gdi/DWriteTextRenderer.cxx
@@ -32,43 +32,6 @@
 #include <comphelper/windowserrorstring.hxx>
 #include <sal/log.hxx>
 
-HINSTANCE D2DWriteTextOutRenderer::mmD2d1 = nullptr,
-          D2DWriteTextOutRenderer::mmDWrite = nullptr;
-D2DWriteTextOutRenderer::pD2D1CreateFactory_t D2DWriteTextOutRenderer::D2D1CreateFactory = nullptr;
-D2DWriteTextOutRenderer::pDWriteCreateFactory_t D2DWriteTextOutRenderer::DWriteCreateFactory = nullptr;
-
-bool D2DWriteTextOutRenderer::InitModules()
-{
-    mmD2d1 = LoadLibraryW(L"D2d1.dll");
-    mmDWrite = LoadLibraryW(L"dwrite.dll");
-    if (mmD2d1 && mmDWrite)
-    {
-        D2D1CreateFactory = pD2D1CreateFactory_t(GetProcAddress(mmD2d1, "D2D1CreateFactory"));
-        DWriteCreateFactory = pDWriteCreateFactory_t(GetProcAddress(mmDWrite, "DWriteCreateFactory"));
-    }
-
-    if (!D2D1CreateFactory || !DWriteCreateFactory)
-    {
-        CleanupModules();
-        return false;
-    }
-
-    return true;
-}
-
-void D2DWriteTextOutRenderer::CleanupModules()
-{
-    if (mmD2d1)
-        FreeLibrary(mmD2d1);
-    if (mmDWrite)
-        FreeLibrary(mmDWrite);
-
-    mmD2d1 = nullptr;
-    mmDWrite = nullptr;
-    D2D1CreateFactory = nullptr;
-    DWriteCreateFactory = nullptr;
-}
-
 namespace
 {
 
@@ -167,8 +130,6 @@ D2DWriteTextOutRenderer::~D2DWriteTextOutRenderer()
         mpDWriteFactory->Release();
     if (mpD2DFactory)
         mpD2DFactory->Release();
-
-    CleanupModules();
 }
 
 void D2DWriteTextOutRenderer::applyTextAntiAliasMode()
diff --git a/vcl/win/gdi/winlayout.cxx b/vcl/win/gdi/winlayout.cxx
index 9be60fcac64e..797ce2eb8ffc 100644
--- a/vcl/win/gdi/winlayout.cxx
+++ b/vcl/win/gdi/winlayout.cxx
@@ -210,16 +210,11 @@ TextOutRenderer & TextOutRenderer::get(bool bUseDWrite)
 
     if (bUseDWrite)
     {
-        static bool const bSuccess(D2DWriteTextOutRenderer::InitModules());
-        if (bSuccess && !pSalData->m_pD2DWriteTextOutRenderer)
+        if (!pSalData->m_pD2DWriteTextOutRenderer)
         {
             pSalData->m_pD2DWriteTextOutRenderer.reset(new D2DWriteTextOutRenderer());
         }
-        if (pSalData->m_pD2DWriteTextOutRenderer)
-        {
-            return *pSalData->m_pD2DWriteTextOutRenderer;
-        }
-        // else: fall back to GDI
+        return *pSalData->m_pD2DWriteTextOutRenderer;
     }
     if (!pSalData->m_pExTextOutRenderer)
     {
diff --git a/vcl/win/window/salframe.cxx b/vcl/win/window/salframe.cxx
index 64d505de56ff..16cdf0e8579f 100644
--- a/vcl/win/window/salframe.cxx
+++ b/vcl/win/window/salframe.cxx
@@ -1794,34 +1794,26 @@ void WinSalFrame::SetApplicationID( const OUString &rApplicationID )
     // http://msdn.microsoft.com/en-us/library/windows/desktop/dd378430(v=vs.85).aspx
     // A window's properties must be removed before the window is closed.
 
-    typedef HRESULT ( WINAPI *SHGETPROPERTYSTOREFORWINDOW )( HWND, REFIID, void ** );
-    SHGETPROPERTYSTOREFORWINDOW pSHGetPropertyStoreForWindow;
-    pSHGetPropertyStoreForWindow = reinterpret_cast<SHGETPROPERTYSTOREFORWINDOW>(GetProcAddress(
-                                   GetModuleHandleW (L"shell32.dll"), "SHGetPropertyStoreForWindow" ));
-
-    if( pSHGetPropertyStoreForWindow )
+    IPropertyStore *pps;
+    HRESULT hr = SHGetPropertyStoreForWindow(mhWnd, IID_PPV_ARGS(&pps));
+    if (SUCCEEDED(hr))
     {
-        IPropertyStore *pps;
-        HRESULT hr = pSHGetPropertyStoreForWindow ( mhWnd, IID_PPV_ARGS(&pps) );
-        if ( SUCCEEDED(hr) )
+        PROPVARIANT pv;
+        if (!rApplicationID.isEmpty())
         {
-            PROPVARIANT pv;
-            if ( !rApplicationID.isEmpty() )
-            {
-                hr = InitPropVariantFromString( o3tl::toW(rApplicationID.getStr()), &pv );
-                mbPropertiesStored = true;
-            }
-            else
-                // if rApplicationID we remove the property from the window, if present
-                PropVariantInit( &pv );
+            hr = InitPropVariantFromString(o3tl::toW(rApplicationID.getStr()), &pv);
+            mbPropertiesStored = true;
+        }
+        else
+            // if rApplicationID we remove the property from the window, if present
+            PropVariantInit(&pv);
 
-            if ( SUCCEEDED(hr) )
-            {
-                hr = pps->SetValue( PKEY_AppUserModel_ID, pv );
-                PropVariantClear( &pv );
-            }
-            pps->Release();
+        if (SUCCEEDED(hr))
+        {
+            hr = pps->SetValue(PKEY_AppUserModel_ID, pv);
+            PropVariantClear(&pv);
         }
+        pps->Release();
     }
 }